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With this book you'll be challenged, baffled, and entertained as you strain your brain to come up with the answers to all kinds of colorful, mind-boggling puzzles. Puzzles include optical illusions, tricky mysteries, tests of logic, and number magic. more

With this book you'll be challenged, baffled, and entertained as you strain your brain to come up with the answers to all kinds of colorful, mind-boggling puzzles. Puzzles include optical illusions, tricky mysteries, tests of logic, and number magic. ISBN: 1402701942 UPC: 049725501942